/*
 * Copyright 2017-present Open Networking Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.kanga.primitive.session;

import java.util.concurrent.CompletableFuture;

/**
 * Globally unique session ID provider.
 */
public interface SessionIdService {

  /**
   * Returns the next unique session identifier.
   *
   * @return the next unique session identifier
   */
  CompletableFuture<SessionId> nextSessionId();

}
